# AggregationKey
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Key-value collection that indicate how notifications are grouped.

## Contents
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 ** name **   <a name="Notifications-Type-AggregationKey-name"></a>
Indicates the type of aggregation key.  
Type: String  
Required: Yes

 ** value **   <a name="Notifications-Type-AggregationKey-value"></a>
Indicates the value associated with the aggregation key name.  
Type: String  
Required: Yes

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/notifications-2018-05-10/AggregationKey) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/notifications-2018-05-10/AggregationKey) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/notifications-2018-05-10/AggregationKey)